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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+5.14%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$14.1B
AUM Growth
-$591M
Cap. Flow
-$1.14B
Cap. Flow %
-8.06%
Top 10 Hldgs %
20.02%
Holding
1,654
New
292
Increased
437
Reduced
658
Closed
147

Top Buys

Rank Stock Value
1
P
Everpure Inc
P
+$31.8M
2
BABA icon
Alibaba
BABA
+$24.9M
3
TYL icon
Tyler Technologies
TYL
+$24.4M
4
NTNX icon
Nutanix
NTNX
+$15.6M
5
UNH icon
UnitedHealth
UNH
+$15.2M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$70.7M
2
AMZN icon
Amazon
AMZN
+$47.1M
3
AAPL icon
Apple
AAPL
+$43.1M
4
EXEL icon
Exelixis
EXEL
+$33M
5
V icon
Visa
V
+$31.2M

Sector Composition

Rank Sector Weight
1 Technology 18.97%
2 Healthcare 17.83%
3 Financials 14.24%
4 Industrials 10.29%
5 Consumer Discretionary 9.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TWTR
251
DELISTED
Twitter, Inc.
TWTR
$9.15M 0.06%
315,265
+37,667
+14% +$1.1M
INFO
252
DELISTED
IHS Markit Ltd. Common Shares
INFO
$8.89M 0.06%
184,249
+18,673
+11% +$883K
HCSG icon
253
Healthcare Services Group
HCSG
$1.51B
$8.75M 0.06%
201,249
-156,569
-44% -$7.66M
TSCO icon
254
Tractor Supply
TSCO
$17.9B
$8.67M 0.06%
688,120
-123,920
-15% -$1.73M
IT icon
255
Gartner
IT
$11.7B
$8.64M 0.06%
73,426
-1,396
-2% -$174K
CHD icon
256
Church & Dwight Co
CHD
$24.5B
$8.6M 0.06%
170,719
-19,465
-10% -$959K
SPLK
257
DELISTED
Splunk Inc
SPLK
$8.56M 0.06%
86,973
+4,893
+6% +$467K
COP icon
258
ConocoPhillips
COP
$142B
$8.52M 0.06%
143,727
-8,331
-5% -$471K
EXEL icon
259
Exelixis
EXEL
$13.1B
$8.48M 0.06%
382,716
-1,194,731
-76% -$33M
VO icon
260
Vanguard Morningstar Mid-Cap ETF
VO
$108B
$8.44M 0.06%
218,912
+12,968
+6% +$511K
NEE icon
261
NextEra Energy
NEE
$176B
$8.37M 0.06%
204,856
-9,736
-5% -$375K
IWF icon
262
iShares Russell 1000 Growth ETF
IWF
$127B
$8.35M 0.06%
245,276
-16,004
-6% -$561K
MXL icon
263
MaxLinear
MXL
$6.37B
$8.29M 0.06%
364,372
-61,524
-14% -$1.53M
PFNX
264
DELISTED
Pfenex Inc.
PFNX
$8.22M 0.06%
1,369,920
+518,672
+61% +$2.04M
AGG icon
265
iShares Core US Aggregate Bond ETF
AGG
$137B
$8.07M 0.06%
75,249
+13,892
+23% +$1.49M
DUK icon
266
Duke Energy
DUK
$96.6B
$8.04M 0.06%
103,714
+4,531
+5% +$350K
DNKN
267
DELISTED
Dunkin' Brands Group, Inc.
DNKN
$7.97M 0.06%
133,556
+94,460
+242% +$5.86M
TTE icon
268
TotalEnergies
TTE
$191B
$7.83M 0.06%
12,430,855
+1,304,923
+12% +$816K
MORN icon
269
Morningstar
MORN
$7.37B
$7.8M 0.06%
81,682
-127,491
-61% -$12.3M
MBFI
270
DELISTED
MB Financial Corp
MBFI
$7.67M 0.05%
189,428
+17,485
+10% +$757K
WPZ
271
DELISTED
Williams Partners L.P.
WPZ
$7.62M 0.05%
221,211
+2,143
+1% +$83.7K
WY icon
272
Weyerhaeuser
WY
$18.3B
$7.5M 0.05%
214,348
-3,916
-2% -$138K
SHW icon
273
Sherwin-Williams
SHW
$88.2B
$7.47M 0.05%
57,153
-345
-0.6% -$47K
USMV icon
274
iShares MSCI USA Min Vol Factor ETF
USMV
$24.1B
$7.37M 0.05%
142,006
-8,838
-6% -$468K
RMAX icon
275
RE/MAX Holdings
RMAX
$230M
$7.36M 0.05%
121,754
-141,928
-54% -$7.44M

Similar funds

William Blair & Company's Q1 2018 Portfolio in Review

As of Q1 2018, William Blair & Company held 1,654 positions worth $14.1B, down 4% from $14.7B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

William Blair & Company withdrew a net $1.14B in Q1 2018, closing 147 positions and reducing 658 holdings. Its most notable exit was Invesco S&P 500 Equal Weight ETF, an estimated $6.64M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Worldpay, Inc. worth $6.54M.

  • William Blair & Company's largest Q1 2018 buy was Worldpay, Inc.: 79,468 shares worth $6.54M.
  • William Blair & Company added most to Everpure Inc in Q1 2018, an estimated $31.8M increase.
  • William Blair & Company's biggest Q1 2018 reduction was Meta Platforms (Facebook), cutting an estimated $70.7M.
  • William Blair & Company fully exited Invesco S&P 500 Equal Weight ETF in Q1 2018, selling an estimated $6.64M.
  • William Blair & Company's ten largest holdings make up 20% of its $14.1B portfolio in Q1 2018.
  • William Blair & Company opened 292 new positions and closed 147 in Q1 2018.
  • William Blair & Company's portfolio value fell 4% quarter-over-quarter to $14.1B.

Based on William Blair & Company's 13F filing for Q1 2018, filed 15 May 2018.